81798621

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 111213120

約数和(自身を除く): 29414499

約数列:

[1, 3, 61, 183, 443, 1009, 1329, 3027, 27023, 61549, 81069, 184647, 446987, 1340961, 27266207, 81798621]

約数ペア:

[(1, 81798621), (3, 27266207), (61, 1340961), (183, 446987), (443, 184647), (1009, 81069), (1329, 61549), (3027, 27023)]